Hamilton's Smooth Coat minor defects and reduces interior surface variations prior to subsequent coats of paint systems. It has excellent sprayability, sag resistance, as well as wet and dry hide. It dries fast, has good levelling, low shrinkage, and produces a very high build and ultra-flat finish. It is not intended as part of the paint system or paint specification, i.e. a paint primer, paint sealer, paint under-coater, or for use as a final decorative surface.